I used Vim to write newLISP code, How to set following indent:
(define (sub-name args)
(built-in-sub args)
)
(if (= expr nil)
(dosth)
)
if last parenthesis is first char of line, have same indent with his corresponding start parenthesis. Just like *{ ... }* in C-like indent.
;; indent-newlisp.lsp
;; Author: ssqq
;; http://www.newlisp.cn
;; usage:
;; ~> newlisp indent-newlisp.lsp your-script.lsp 4 > output.lsp
(define (indent-code input-file (indent 2))
(local (v-level new-level file-txt file-lines indent-line indent-lines)
(setq v-level 0)
(setq file-text (read-file input-file))
(setq file-lines (map trim (parse file-text "n")))
(dolist (v-line file-lines)
(setq new-level (get-new-level v-line v-level))
(if (starts-with v-line ")")
(setq indent-line (get-indent-line new-level v-line indent))
(setq indent-line (get-indent-line v-level v-line indent))
)
(push indent-line indent-lines -1)
(setq v-level new-level)
)
(println (join indent-lines "n"))
)
)
(define (get-new-level v-line v-level)
(local (close-amount open-amount freeze-line)
(setq freeze-str (replace {".*?[^\]"} v-line "" 0))
(setq freeze-str (replace {{.*?[^\]}} v-line "" 0))
(setq freeze-str (replace {[.*?[^\]]} v-line "" 0))
(setq freeze-str (replace {(?:^|s)(?:;|#).*?$} v-line "" 0))
(find-all {(} freeze-str)
(setq open-amount $count)
(setq v-level (+ open-amount v-level))
(find-all {)} freeze-str)
(setq close-amount $count)
(setq v-level (- v-level close-amount))
)
)
(define (get-indent-line v-level v-line indent)
(let (indent-space {})
(setq indent-space (dup " " (mul v-level (int indent))))
(append indent-space v-line)
)
)
(setq input-file (main-args 2))
(setq indent (main-args 3))
(indent-code input-file indent)
(exit)